External/fmt
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Add a few useful methods

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This commit is contained in:
carterl 2015-02-11 09:16:57 +01:00
parent 50151ff804
commit 704e7a8817
1 changed files with 27 additions and 0 deletions
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27
posix.h
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@ -181,18 +181,45 @@ public:
// Opens a file. // Opens a file.
BufferedFile(fmt::StringRef filename, fmt::StringRef mode); BufferedFile(fmt::StringRef filename, fmt::StringRef mode);
// Gets whether a file is opened
bool is_open() { return file_ != 0; }
// Closes the file. // Closes the file.
void close(); void close();
// Returns the pointer to a FILE object representing this file. // Returns the pointer to a FILE object representing this file.
FILE *get() const { return file_; } FILE *get() const { return file_; }
void flush() {
if (is_open()) {
std::fflush(file_);
}
}
int fileno() const; int fileno() const;
void write_raw(fmt::StringRef str) {
if (is_open()) {
std::fwrite(str.c_str(), str.size(), 1, file_);
}
}
void write_raw(char c) {
if (is_open()) {
std::fputc(c, file_);
}
}
void print(fmt::StringRef format_str, const ArgList &args) { void print(fmt::StringRef format_str, const ArgList &args) {
fmt::print(file_, format_str, args); fmt::print(file_, format_str, args);
} }
void printf(fmt::StringRef format_str, const ArgList &args) {
fmt::fprintf(file_, format_str, args);
}
void println() {
write_raw('\n');
}
FMT_VARIADIC(void, print, fmt::StringRef) FMT_VARIADIC(void, print, fmt::StringRef)
FMT_VARIADIC(void, printf, fmt::StringRef)
}; };
// A file. Closed file is represented by a File object with descriptor -1. // A file. Closed file is represented by a File object with descriptor -1.